Merge bitcoin/bitcoin#25867: lint: enable E722 do not use bare except

61bb4e783b lint: enable E722 do not use bare except (Leonardo Lazzaro)

Pull request description:

  Improve test code and enable E722 lint check.

   If you want to catch all exceptions that signal program errors, use except Exception: (bare except is equivalent to except BaseException:).

  Reference: https://peps.python.org/pep-0008/#programming-recommendations

ACKs for top commit:
  MarcoFalke:
    lgtm ACK 61bb4e783b

Tree-SHA512: c7497769d5745fa02c78a20f4a0e555d8d3996d64af6faf1ce28e22ac1d8be415b98e967294679007b7bda2a9fd04031a9d140b24201e00257ceadeb5c5d7665

test/lint/lint-python.py

@@ -47,6 +47,7 @@ ENABLED = (
     'E711,'  # comparison to None should be 'if cond is None:'
     'E714,'  # test for object identity should be "is not"
     'E721,'  # do not compare types, use "isinstance()"
+    'E722,'  # do not use bare 'except'
     'E742,'  # do not define classes named "l", "O", or "I"
     'E743,'  # do not define functions named "l", "O", or "I"
     'E901,'  # SyntaxError: invalid syntax